Collins Aerospace, Cedar Rapids, Iowa, is awarded a $280,444,867 modification (P00005) to a previously awarded firm-fixed-price, indefinite-delivery/indefinite-quantity contract (N0042123D0001). This modification exercises an option to procure an additional 8,490 AN/ARC-210(v) radios, and associated ancillary equipment and support for installation in over 400 strategic and tactical airborne, seaborne, and land based (mobile and fixed) platforms for the Navy, Marine Corps, Army, Coast Guard, other Department of Defense agencies, and Foreign Military Sales customers. Work will be performed in Cedar Rapids, Iowa, and is expected to be completed in September 2026. No funds are being obligated at time of award; funds will be obligated on individual delivery orders as they are issued. Naval Air Warfare Center Aircraft Division, Patuxent River, Maryland, is the contracting activity.